Dr. Armin Tadayyon, MBA, MD

  • Elgin, IL
  • Anesthesiologist
NPI1487280400PAC ID1456870526
Hospital affiliations
2
Industry payments
$18
Medical groups
2
State license
1
Year NPI issued
2020
Practice address
1425 North Randall Road, Elgin, IL 60123
Practice phone
Call (847) 742-9800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Advocate Sherman Hospital

Hospital · Elgin, Illinois

See all 5 affiliations

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Dr. Armin Tadayyon is an anesthesiologist in Elgin, Illinois

Dr. Tadayyon practices at Advocate Sherman Hospital in Elgin, Illinois, part of Advocate Health.

Dr. Tadayyon's NPI, 1487280400, was assigned on March 21, 2020. Dr. Tadayyon graduated from University of Illinois College of Medicine at Chicago in 2021. Dr. Tadayyon holds Illinois license 036.173742.

NPI and contact details
Medicare PAC ID
1456870526
NPI enumeration date
March 21, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(847) 742-9800
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Armin Tadayyon practices at Advocate Sherman Hospital in Elgin, Illinois

Dr. Tadayyon's primary practice is Advocate Sherman Hospital, at 1425 North Randall Road, Elgin, IL 60123 in Kane County. The practice phone is (847) 742-9800.

Source: Dmand AI Affiliation Data

Dr. Armin Tadayyon is affiliated with 3 sites of care and 2 medical groups

Dr. Tadayyon's primary practice is Advocate Sherman Hospital in Elgin, Illinois, part of Advocate Health. Dr. Tadayyon is also affiliated with Advocate Good Shepherd Hospital. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Tadayyon to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Tadayyon

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Armin Tadayyon's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tadayyon practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Advocate Sherman HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Armin Tadayyon is one of 1,887 anesthesiologists in Illinois

Anesthesiology is Dr. Tadayyon's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Tadayyon is licensed in Illinois.

Specialties and state licenses

  • Anesthesiology, IllinoisPrimaryLicense 036.173742 · taxonomy 207L00000X

Anesthesiologists near Dr. Tadayyon

Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Armin Tadayyon's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Tadayyon's median patient age at 68, with 56% women.

Dr. Tadayyon's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women56%
  • Men43%

Source: Dmand AI Patient Panel Data

How Dr. Armin Tadayyon takes part in Medicare

Dr. Tadayyon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Dr. Armin Tadayyon received $18 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Tadayyon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $18.

Companies that paid Dr. Tadayyon the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tadayyon

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Armin Tadayyon graduated from University of Illinois College of Medicine at Chicago

Dr. Tadayyon graduated from University of Illinois College of Medicine at Chicago in 2021.

  1. Medical schoolUniversity of Illinois College of Medicine at Chicago

Source: Dmand AI Professional Profile Data

Sources for Dr. Armin Tadayyon's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Armin Tadayyon

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Armin Tadayyon's NPI number?

Dr. Armin Tadayyon's NPI number is 1487280400. It was assigned on March 21, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Armin Tadayyon?

Dr. Armin Tadayyon is an anesthesiologist in Elgin, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Armin Tadayyon practice?

Dr. Tadayyon practices at 1425 North Randall Road, Elgin, IL 60123. Dr. Tadayyon's primary practice is Advocate Sherman Hospital in Elgin, Illinois, part of Advocate Health. Dmand AI also links Dr. Tadayyon to 1 group practice or clinic and 1 medical group.

What is Dr. Armin Tadayyon's office phone number?

The practice phone on file for Dr. Tadayyon is (847) 742-9800.

What is Dr. Armin Tadayyon's medical license number?

Dr. Tadayyon holds Illinois license 036.173742.

Which hospitals is Dr. Armin Tadayyon affiliated with?

Dr. Tadayyon practices at Advocate Sherman Hospital in Elgin, Illinois. Dr. Tadayyon is also affiliated with Advocate Good Shepherd Hospital.

What medical group is Dr. Armin Tadayyon part of?

Dr. Tadayyon is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Tadayyon to 1 more medical group.

Does Dr. Armin Tadayyon accept Medicare?

Yes. CMS lists Dr. Tadayyon as accepting Medicare assignment.

Where did Dr. Armin Tadayyon go to medical school?

Dr. Tadayyon graduated from University of Illinois College of Medicine at Chicago in 2021.

Has Dr. Armin Tadayyon received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Dr. Tadayyon from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Armin Tadayyon been practicing?

Dr. Tadayyon graduated from medical school in 2021, 5 years ago.

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